>>No problem and I don't care if you use or not. Woould you tell me what do you mean by "since this class returns an incorrect result"?
>>Cetin
>
>

>WITH CREATEOBJECT("age")
>
>	.CalcAge({^1988/2/29} ,  {^2006/09/21 })
>
>	CLEAR
>	
>	? .Years , .Months , .Days
>	* CHECK with the correct definition Age = (((Birth+Y)+M)+D)
>	?  GOMONTH(GOMONTH({^1988/2/29},.Years*12),.Months)+.Days
>	* CHECK with a bad definition
>	?  GOMONTH({^1988/2/29},.Years*12+.Months) + .Days
>	?  gomonth(GOMONTH({^2006/09/21} - .Days, - .Months), - .Years *12)
>ENDWITH

18 years, 6 months and 22 days. Correct. I don't understand why you say it's a bad definition. Use pen and pencil.
Cetin